Aquael Check Valve Out - Ultramax 1000/1500 (Post 2021 Model)

Aquael Ultramax Canister Filter Check Valves – Essential Spare Parts

Maintaining your Aquael Ultramax Canister Filter requires the correct spare parts to ensure optimal performance. One crucial component is the Check Valve In and Check Valve Out, which regulate water flow and maintain system efficiency.

Important: Check Your Filter's Purchase Year!

Before purchasing a replacement check valve, it is essential to determine the year your Ultramax Canister Filter was manufactured. Pre-2021 models and Post-2021 models require different in and out check valves, and using the incorrect part may lead to incompatibility issues.

To ensure you select the right replacement part, please compare the Aquael Codes and Aqua Premium Codes provided below. Additionally, refer to the website images for further clarification on the correct part for your filter.

Spare Part Compatibility Guide

Pre-2021 Ultramax Models

If your Ultramax filter was purchased before 2021, use the following spare parts:

• Aquael Check Valve In – Ultramax 1000 / 1500 / 2000 (Pre-2021 Model)

  • Aquael Code: 121784
  • Aqua Premium Code: 102823

• Aquael Check Valve Out – Ultramax 1000 / 1500 / 2000 (Pre-2021 Model)

  • Aquael Code: 121785
  • Aqua Premium Code: 102820

Post-2021 Ultramax Models

For Ultramax filters purchased from 2021 onwards, the following check valves apply:

• Aquael Check Valve In – Ultramax 1000 / 1500 (Post-2021 Model)

  • Aquael Code: 123651
  • Aqua Premium Code: 113221

• Aquael Check Valve Out – Ultramax 1000 / 1500 (Post-2021 Model)

  • Aquael Code: 123652
  • Aqua Premium Code: 113222

• Aquael Check Valve In – Ultramax 2000 (Post-2021 Model)

  • Aquael Code: 123653
  • Aqua Premium Code: 113223

• Aquael Check Valve Out – Ultramax 2000 (Post-2021 Model)

  • Aquael Code: 123654
  • Aqua Premium Code: 113224

Choosing the Right Check Valve for Your Ultramax Canister Filter

To avoid ordering the incorrect part, we strongly recommend:

✔️ Verifying your filter’s purchase year before ordering.
✔️ Comparing your existing check valve with the product images on the website.
✔️ Matching the correct Aquael and Aqua Premium codes to your specific model.

If you are unsure about your filter’s model compatibility, please consult the website images for further clarification.

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